Add my nvim config files

nvim/.netrwhist

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+let g:netrw_dirhistmax  =10
+let g:netrw_dirhistcnt =1
+let g:netrw_dirhist_1='/home/rh/projects/c/hello_c'

nvim/coc-settings.json

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+{
+"languageserver": {
+  "ccls": {
+    "command": "ccls",
+    "filetypes": ["c", "cc", "cpp", "c++", "objc", "objcpp"],
+    "rootPatterns": [".ccls", "compile_commands.json", ".git/", ".hg/"],
+    "initializationOptions": {
+        "cache": {
+          "directory": "/tmp/ccls"
+        }
+      }
+  }
+}
+}

nvim/init.vim

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+call plug#begin('~/local/share/nvim/plugged')
+
+Plug 'neoclide/coc.nvim', {'branch': 'release'}
+Plug 'hugolgst/vimsence'
+Plug 'joshdick/onedark.vim'
+
+call plug#end()
+
+" Change the color scheme
+source $HOME/.config/nvim/themes/onedark.vim
+
+set statusline=
+set statusline+=%#DiffAdd#%{(mode()=='n')?'\ \ NORMAL\ ':''}
+set statusline+=%#DiffChange#%{(mode()=='i')?'\ \ INSERT\ ':''}
+set statusline+=%#DiffDelete#%{(mode()=='r')?'\ \ RPLACE\ ':''}
+set statusline+=%#Cursor#%{(mode()=='v')?'\ \ VISUAL\ ':''}
+set statusline+=\ %n\           " buffer number
+set statusline+=%#Visual#       " colour
+set statusline+=%{&paste?'\ PASTE\ ':''}
+set statusline+=%{&spell?'\ SPELL\ ':''}
+set statusline+=%#CursorIM#     " colour
+set statusline+=%R                        " readonly flag
+set statusline+=%M                        " modified [+] flag
+set statusline+=%#Cursor#               " colour
+set statusline+=%#CursorLine#     " colour
+set statusline+=\ %t\                   " short file name
+set statusline+=%=                          " right align
+set statusline+=%#CursorLine#   " colour
+set statusline+=\ %Y\                   " file type
+set statusline+=%#CursorIM#     " colour
+set statusline+=\ %3l:%-2c\         " line + column
+set statusline+=%#Cursor#       " colour
+set statusline+=\ %3p%%\                " percentage
+"end status line mods
+set showmode
+set exrc
+set relativenumber
+set guicursor=
+set nohlsearch
+set hidden
+set noerrorbells
+set tabstop=4 softtabstop=4
+set shiftwidth=4
+set expandtab
+set smartindent
+set nu
+set noswapfile
+set undodir=~/.vim/undodir
+set undofile
+set incsearch
+set termguicolors
+set scrolloff=8
+set noshowmode
+set completeopt=menuone,noinsert,noselect
+set signcolumn=yes
+set colorcolumn=80
+
+" TextEdit might fail if hidden is not set.
+set hidden
+
+" Some servers have issues with backup files, see #649.
+set nobackup
+set nowritebackup
+
+" Give more space for displaying messages.
+set cmdheight=2
+
+" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
+" delays and poor user experience.
+set updatetime=300
+
+" Don't pass messages to |ins-completion-menu|.
+set shortmess+=c
+
+" Always show the signcolumn, otherwise it would shift the text each time
+" diagnostics appear/become resolved.
+if has("patch-8.1.1564")
+  " Recently vim can merge signcolumn and number column into one
+  set signcolumn=number
+else
+  set signcolumn=yes
+endif
+
+" Use tab for trigger completion with characters ahead and navigate.
+" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
+" other plugin before putting this into your config.
+inoremap <silent><expr> <TAB>
+      \ pumvisible() ? "\<C-n>" :
+      \ <SID>check_back_space() ? "\<TAB>" :
+      \ coc#refresh()
+inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+" Use <c-space> to trigger completion.
+if has('nvim')
+  inoremap <silent><expr> <c-space> coc#refresh()
+else
+  inoremap <silent><expr> <c-@> coc#refresh()
+endif
+
+" Make <CR> auto-select the first completion item and notify coc.nvim to
+" format on enter, <cr> could be remapped by other vim plugin
+inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
+                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
+
+" Use `[g` and `]g` to navigate diagnostics
+" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
+nmap <silent> [g <Plug>(coc-diagnostic-prev)
+nmap <silent> ]g <Plug>(coc-diagnostic-next)
+
+" GoTo code navigation.
+nmap <silent> gd <Plug>(coc-definition)
+nmap <silent> gy <Plug>(coc-type-definition)
+nmap <silent> gi <Plug>(coc-implementation)
+nmap <silent> gr <Plug>(coc-references)
+
+" Use K to show documentation in preview window.
+nnoremap <silent> K :call <SID>show_documentation()<CR>
+
+function! s:show_documentation()
+  if (index(['vim','help'], &filetype) >= 0)
+    execute 'h '.expand('<cword>')
+  elseif (coc#rpc#ready())
+    call CocActionAsync('doHover')
+  else
+    execute '!' . &keywordprg . " " . expand('<cword>')
+  endif
+endfunction
+
+" Highlight the symbol and its references when holding the cursor.
+autocmd CursorHold * silent call CocActionAsync('highlight')
+
+" Symbol renaming.
+nmap <leader>rn <Plug>(coc-rename)
+
+" Formatting selected code.
+xmap <leader>f  <Plug>(coc-format-selected)
+nmap <leader>f  <Plug>(coc-format-selected)
+
+augroup mygroup
+  autocmd!
+  " Setup formatexpr specified filetype(s).
+  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
+  " Update signature help on jump placeholder.
+  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
+augroup end
+
+" Applying codeAction to the selected region.
+" Example: `<leader>aap` for current paragraph
+xmap <leader>a  <Plug>(coc-codeaction-selected)
+nmap <leader>a  <Plug>(coc-codeaction-selected)
+
+" Remap keys for applying codeAction to the current buffer.
+nmap <leader>ac  <Plug>(coc-codeaction)
+" Apply AutoFix to problem on the current line.
+nmap <leader>qf  <Plug>(coc-fix-current)
+
+" Map function and class text objects
+" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
+xmap if <Plug>(coc-funcobj-i)
+omap if <Plug>(coc-funcobj-i)
+xmap af <Plug>(coc-funcobj-a)
+omap af <Plug>(coc-funcobj-a)
+xmap ic <Plug>(coc-classobj-i)
+omap ic <Plug>(coc-classobj-i)
+xmap ac <Plug>(coc-classobj-a)
+omap ac <Plug>(coc-classobj-a)
+
+" Remap <C-f> and <C-b> for scroll float windows/popups.
+if has('nvim-0.4.0') || has('patch-8.2.0750')
+  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
+  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
+  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
+  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
+  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
+  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
+endif
+
+" Use CTRL-S for selections ranges.
+" Requires 'textDocument/selectionRange' support of language server.
+nmap <silent> <C-s> <Plug>(coc-range-select)
+xmap <silent> <C-s> <Plug>(coc-range-select)
+
+" Add `:Format` command to format current buffer.
+command! -nargs=0 Format :call CocAction('format')
+
+" Add `:Fold` command to fold current buffer.
+command! -nargs=? Fold :call     CocAction('fold', <f-args>)
+
+" Add `:OR` command for organize imports of the current buffer.
+command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')
+
+" Add (Neo)Vim's native statusline support.
+" NOTE: Please see `:h coc-status` for integrations with external plugins that
+" provide custom statusline: lightline.vim, vim-airline.
+set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
+
+" Mappings for CoCList
+" Show all diagnostics.
+nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
+" Manage extensions.
+nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
+" Show commands.
+nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
+" Find symbol of current document.
+nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
+" Search workspace symbols.
+nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
+" Do default action for next item.
+nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
+" Do default action for previous item.
+nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
+" Resume latest coc list.
+nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

nvim/themes/onedark.vim

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+" onedark.vim override: Don't set a background color when running in a terminal;
+if (has("autocmd") && !has("gui_running"))
+  augroup colorset
+    autocmd!
+    let s:white = { "gui": "#ABB2BF", "cterm": "145", "cterm16" : "7" }
+    autocmd ColorScheme * call onedark#set_highlight("Normal", { "fg": s:white }) " `bg` will not be styled since there is no `bg` setting
+  augroup END
+endif
+
+hi Comment cterm=italic
+let g:onedark_hide_endofbuffer=1
+let g:onedark_terminal_italics=1
+let g:onedark_termcolors=256
+
+syntax on
+colorscheme onedark
+
+
+" checks if your terminal has 24-bit color support
+if (has("termguicolors"))
+    set termguicolors
+    hi LineNr ctermbg=NONE guibg=NONE
+endif